[  799.126639][T15643] netdevsim netdevsim353 eni353np1: renamed from eth0
[  799.139493][T15645] netdevsim netdevsim548 eni548np1: renamed from eth1
[  799.748235][T15630] Could not find device with ifindex 2000 in netnsfd 11
[  799.748925][T15630] Could not find netns with fd: 2000
[  799.749809][T15630] Cannot link a netdevsim to itself
[  799.750490][T15630] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).